Creating Balsamic Baked Chicken Breast with Mozzarella Cheese is simple. Just follow these easy steps:

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Prepare Baking Dish: Lightly grease a baking dish with cooking spray or olive oil.
3. Season Chicken: Place the chicken breasts in the dish. Drizzle with olive oil.
4. Add Garlic and Seasonings: Sprinkle minced garlic, oregano, salt, and pepper over the chicken.
5. Pour Balsamic Vinegar: Drizzle the balsamic vinegar evenly over the chicken breasts.
6. Bake Chicken: Cover the dish with aluminum foil and bake for 20 minutes.
7. Add Mozzarella: Remove the foil and top each chicken breast with shredded mozzarella cheese.
8. Bake Again: Return the dish to the oven and bake uncovered for another 10-15 minutes, or until the chicken is cooked through and the cheese is melted and bubbly.
9. Rest and Garnish: Once done, let the chicken rest for a few minutes before serving. Garnish with fresh basil leaves if desired.

These steps make this incredible dish not just easy to follow but also a joy to prepare.